Peel and finely chop the red onion until it reaches a small dice.
Cut the ends off the cucumbers, then slice them in half lengthwise before chopping them finely.
Halve each Roma tomato and remove the seeds before finely chopping them.
Squeeze your lemon or lime over chopped veggies, then sprinkle salt, pepper, and dried mint into the bowl.
Incorporate the chopped Roma tomatoes, red onion, and cucumber into your citrus mixture, ensuring everything is evenly coated.
Just before serving, drizzle high-quality extra virgin olive oil over your salad for added richness and depth of flavor.